參數(shù)資料
型號: AD1954YST
廠商: ANALOG DEVICES INC
元件分類: 消費家電
英文描述: RESISTOR
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: MS-026BBC, PLASTIC, LQFP-48
文件頁數(shù): 4/36頁
文件大小: 1470K
代理商: AD1954YST
–4–
AD1954
SPECIFICATIONS
(continued)
DIGITAL I/O
Parameter
Input Voltage High (V
IH
)
Input Voltage High (V
IH
) – RESETB
Input Voltage Low (V
IL
)
Input Leakage (I
IH
@ V
IH
= 2.1 V)
Input Leakage (I
@ V
IL
High Level Output Voltage (V
OH
), I
OH
= 2 mA
Low Level Output Voltage (V
OL
), I
= 2 mA
Input Capacitance
Min
2.1
2.25
Typ
Max
Unit
V
V
V
μA
μA
V
V
pF
0.8
10
10
= 0.8 V)
IL
DVDD – 0.5
OL
0.4
20
Specifications subject to change without notice.
POWER
Parameter
SUPPLIES
*
Voltage, Analog and Digital
Analog Current
Analog Current, Power-Down
Digital Current
Digital Current, SPI Power-Down
Digital Current, Reset Power-Down
DISSIPATION
Operation, Both Supplies
Operation, Analog Supplies
Operation, Digital Supplies
SPI Power-Down, Both Supplies
Reset Power-Down, Both Supplies
POWER SUPPLY REJECTION RATIO
1 kHz 300 mV p-p Signal at Analog Supply Pins
20 kHz 300 mV p-p Signal at Analog Supply Pins
Min
Typ
Max
Unit
4.5
5
42
40
65
6
53
5.5
48
46
75
10
61
V
mA
mA
mA
mA
mA
510
210
325
230
465
mW
mW
mW
mW
mW
–80
–80
dB
dB
*
ODVDD current is dependent on load capacitance and clock rate.
Specifications subject to change without notice.
TEMPERATURE RANGE
Parameter
Specifications Guaranteed
Functionality Guaranteed
Storage
Min
Typ
25
Max
Unit
°C
°C
°C
–40
–55
+105
+125
Specifications subject to change without notice.
REV. A
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